Detailed explanation of MySQL database installation directory
bin directory: used to store some executable files, such as mysql.exe;, mysqld.exe; mysqlshow.exe, etc.
data directory: used to store some log files and databases.
include directory: used to place some header files, such as mysql.h; mysqld_ername.h.
lib directory: used to store a series of library files.
Share directory: used to store information such as character sets and languages.
my.ini: is the configuration file used in the MySQL database.
my-huge.ini: A configuration file suitable for larger databases.
my-large.ini: A configuration file suitable for large data.
my-medium.ini: A configuration file suitable for medium-sized databases.
my-small.ini: A configuration file suitable for small databases.
my-template.ini: is the template of the configuration file. The MySQL configuration wizard writes the options in the configuration file to the my.ini file.
my-innodb-heavy-4G.ini: Indicates that the configuration file is only valid for the InnoDB storage engine, and the memory of the server cannot be less than 4GB.
Note: my.ini is the configuration file that mysql is using. This article will definitely be read. Other configuration files are suitable templates of different database configuration files and will be read in some special cases. If there is no special requirement, just configure the my.ini file.